Analysis
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max time kernel
149s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2024 03:25
Static task
static1
Behavioral task
behavioral1
Sample
8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
General
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Target
8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe
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Size
72KB
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MD5
8bb51ee2239a715db7b236cf078df950
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SHA1
f404f6263f97e8b4500fb5e10910cce8d274cc59
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SHA256
249eaab870fb533bb617ba40df097e83df9a781f585ffe2176d5942402d68f98
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SHA512
f01d082d636a3d37e635fef65d724a6edd54c1adc3e31a410d15283aaa95261173f2f9787ea0a11cd6864094cb345039f8bc575f7f643bdd23e72fe2331bfab8
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SSDEEP
1536:x/PEBsa9G2usp5yhscwOxffOwnRN8/UZh+bVwNPjX2geX9s:Mhp5+nOw/VZ8VIL6XK
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" advesag-ecum.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743} advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743}\IsInstalled = "1" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743}\StubPath = "C:\\Windows\\system32\\oukbookib.exe" advesag-ecum.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\intudook-oufex.exe" advesag-ecum.exe -
Executes dropped EXE 2 IoCs
pid Process 5500 advesag-ecum.exe 2564 advesag-ecum.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" advesag-ecum.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} advesag-ecum.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ecsoavac.dll" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" advesag-ecum.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\intudook-oufex.exe advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\oukbookib.exe advesag-ecum.exe File created C:\Windows\SysWOW64\ecsoavac.dll advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\advesag-ecum.exe advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\ecsoavac.dll advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\advesag-ecum.exe 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe File created C:\Windows\SysWOW64\advesag-ecum.exe 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe File created C:\Windows\SysWOW64\intudook-oufex.exe advesag-ecum.exe File created C:\Windows\SysWOW64\oukbookib.exe advesag-ecum.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 2564 advesag-ecum.exe 2564 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe 5500 advesag-ecum.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5500 advesag-ecum.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1412 wrote to memory of 5500 1412 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 82 PID 1412 wrote to memory of 5500 1412 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 82 PID 1412 wrote to memory of 5500 1412 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 82 PID 5500 wrote to memory of 2564 5500 advesag-ecum.exe 83 PID 5500 wrote to memory of 2564 5500 advesag-ecum.exe 83 PID 5500 wrote to memory of 2564 5500 advesag-ecum.exe 83 PID 5500 wrote to memory of 612 5500 advesag-ecum.exe 5 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56 PID 5500 wrote to memory of 3492 5500 advesag-ecum.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3492
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C:\Users\Admin\AppData\Local\Temp\8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\advesag-ecum.exe"C:\Windows\SysWOW64\advesag-ecum.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5500 -
C:\Windows\SysWOW64\advesag-ecum.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD55801854a757e40fa0464da95cdc6f0f9
SHA1a603fe7cd49fb62ecdac2b6d65df179b24d8aed1
SHA25624df84b875c1b0978ab551c7cc428e5875ad1d9681dc1d41d5d044c0f701a745
SHA5124278d70db48b29eba39cc2ea10cf1589e7f86bf81decef48ca9eaec1f5647c8f869140e5453f88bd5ad13ac5b3de72b5edbd9b199061cf7f79e1a9e3e805f80e
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
73KB
MD5c10e4f260c575aa01b57b2eb3cfdf91c
SHA1e8f54317819b1f11bdf424d82227407aa2357401
SHA256d35aecacf98a5aaeb7b6d42047507e4354552cfcc69e1c8f779b4afe78991f51
SHA5120b7204ec1bc9a386de629ad47efce53c0ad46b3d1b146fe0e60de06c97e5573026f4d77b90d85badebf02f064b79724195f3b003a55be546bbe2aa78ade6a1a3
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Filesize
72KB
MD5389093cde6b0978c70d7ab274f0003c4
SHA1181999b09010d2e0a8a8c6d6d1e6c9ad8e555322
SHA25669606601262fa0628c083e7e7fb2dcadfddd9e11da4a54f477d4a4be5093dee5
SHA512d5440e625c810c900fb728ad1ce008b94f710d7e59f50c70cca3778a093f13cf7b565453967dbd5411f12a5db6e614398215fee6ec25688cde9d8598bd656530